Top 19 Electronic Warfare startups

Jul 20, 2025 | By Bruce Makowsky

These companies and startups specialize in creating advanced electronic warfare (EW) solutions that include electronic countermeasures, electronic support systems and electromagnetic pulse weapons.
1
Country: USA | Funding: $3.7B
Northrop Grumman designs, develops, builds and supports some of the world’s most advanced military products.
2
Country: USA | Funding: $3.2M
Developer of the air defense systems (Patriot), missile systems (Tomahawk), man-portable air-defense systems Stinger.
3
Country: USA | Funding: $2.3B
L3 Harris is a proven leader in tactical communications, geospatial systems, air traffic management, avionics, and space and intelligence.
4
Country: USA | Funding: $62M
Lockheed Martin is a security company that engages in the research, development, and manufacture of technology systems and products, including HIMARS, ATACMS, BLACK HAWK Helicopter, F-16 Fighting Falcon.
5
Country: USA | Funding: $1B
CACI provides technology that enables C4ISR superiority for air, ground, sea, space, and cyber domains. Our software defined electronic warfare (EW), signals intelligence (SIGINT), and counter-unmanned aircraft technologies (C-UAS) provide protection and deliver precision effects against any adversary.
6
Country: Germany | Funding: €846M
Hensoldt is a globally leading supplier of premium sensors for security and surveillance missions.
7
Country: Israel | Funding: $812M
Elbit Systems develops, manufactures, and integrates defense electronics and electro-optic systems for customers.
8
Country: USA | Funding: $723.2M
BlueHalo is the transformation of modern warfare in defense and space. Acquired by AeroVironment
9
Country: USA | Funding: $537.6M
Provider of AI-powered counter UAV systems. It offers a software-defined electromagnetic pulse system for defence and public safety applications. It has an in-built high-power microwave beam emitter to detect and disable neutralize single drones or entire swarms even in crowded spaces. It also offers precision detection systems to detect unauthorized vessels in waterways.
10
Country: South Korea | Funding: ₩579.2B
LIG Nex1 produces a wide range of advanced precision electronic systems, including missiles, underwater weapon systems, radars, electronic warfare, avionics, tactical communication systems, fire control systems, naval combat systems, and electro-optics.
11
Country: UK | Funding: $142.2M
BAE Systems designs, develops, and supports defense and aerospace systems used in the air, on land, at sea, and in space.
12
Country: USA | Funding: $80M
Parry Labs integrates digital systems, modernizes defense platforms, and accelerates military technology development.
13
Country: Australia
DEWC Services is Australia’s foremost C4ISREW specialist, providing the Australian Defence Organisation and industry partners with mission critical operational and technical experience in Command, Control, Communications, Computers, Intelligence, Surveillance, Reconnaissance and Electronic Warfare.
14
Country: USA | Funding: $46M
CX2 has a vision to become a major Pentagon contractor — for “electronic warfare,” which could entail making products like sensors and satellites that use directed energy and the electromagnetic spectrum to accomplish varying battlefield objectives, from jamming radio signals to counter-drone weapons, and interception of signals intelligence.
15
Country: USA | Funding: $25M
Senra Systems specializes in the manufacturing of harnesses using software configuration.
16
Country: USA | Funding: $17.8M
DataShapes focuses on electronic warfare and intelligence work for U.S. government and defense organizations. The company develops AI-powered software for deployable devices, including in the sea and in space, that can unlock intelligence from signals and waveforms.
17
Country: Germany
Aaronia is a manufacturing-based company that offers RF and EMF solutions.
18
Country: USA
TSC is a high technology company providing engineering consulting services and specialized products to the government and industry.
19
Country: Ukraine
Ukrainian developer and manufacturer of electronic warfare and reconnaissance systems
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Editor: Bruce Makowsky
Bruce Makowsky has covered military, cyber and IT news since 2009, with a focus on U.S. Navy and Marine Corps operations, acquisition programs and budgets. In particular he worked for Inside Defense. Bruce holds a Master of Science degree in journalism from Boston University. Bruce is also an award-winning photographer, renowned for his captivating images that have earned him numerous accolades and widespread recognition in the photography community. You can contact Bruce at makowsky(at)militarystartups(dot)com